Protective face shield



FIG. 1 is a front perspective view of a protective face shield showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the opposite left side view being a mirror image thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings represent portions of the protective face shield that form no part of the claimed design. 

CLAIM The ornamental design for a protective face shield, as shown and described. 